ghrp 6, mod grf, mgf (no peg) help

hi guys
this is my first post and would like to welcome myself to the anabolic minds forum.
i have a a few questions regarding peptides, i will be running ghrp6 with mod grf (cjc) at 100mcg 3 times a day and mgf straight after workouts 200mcg split bilaterally, the question is when should i pin the ghrp6,mod grf, mgf after workout and when should i be taking my shake as you arent suppose to eat 2 hours prior to injecting ghrp6, grf. i will be pinning upon waking and before sleep but just get confused to when i should inject after workout ????? can some one help please